package org.dt.common.sequence;

import java.util.List;

/**
 * @author: yujiadong
 * @create: 2019/01/08 14:10
 **/
public interface SequenceHolder {
    /**
     * apply serial numbers
     *
     * @param need serial number count you need
     * @return sequences which width is {@param need}
     */
    List<Sequence> applyFor(Long need);

}
